/*
 * Copyright 2019 Alex Andres
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "media/video/desktop/macos/MacOSPowerManagement.h"

namespace jni
{
	namespace avdev
	{
		MacOSPowerManagement::MacOSPowerManagement() :
		    powerAssertion(kIOPMNullAssertionID)
		{
		}

		void MacOSPowerManagement::enableUserActivity()
		{
            CFStringRef name = CFSTR("WebRTC-Java processing");

            if (IOPMAssertionCreateWithName(kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, name, &powerAssertion) != kIOReturnSuccess) {
                powerAssertion = kIOPMNullAssertionID;
            }
		}

		void MacOSPowerManagement::disableUserActivity()
        {
            if (powerAssertion != kIOPMNullAssertionID) {
                IOPMAssertionRelease(powerAssertion);
                powerAssertion = kIOPMNullAssertionID;
            }
        }
	}
}